publish-image.yml

name: Publish Docker Image

on:
  release:
    types: [published]

jobs:
  push_to_registry:
    name: Push Docker image to GitHub Packages
    runs-on: ubuntu-latest
    steps:
      -   name: Check out the repo
          uses: actions/checkout@v2

      -   name: Docker meta
          id: meta
          uses: docker/metadata-action@v3
          with:
            images: ghcr.io/suggestionsbot/lists
            tags: |
              type=schedule
              type=ref,event=branch
              type=ref,event=pr
              type=semver,pattern={{version}}

      -   name: Set up QEMU
          uses: docker/setup-qemu-action@v1

      -   name: Set up Docker Buildx
          uses: docker/setup-buildx-action@v1

      -   name: Login to GHCR
          if: github.event_name != 'pull_request'
          uses: docker/login-action@v1
          with:
            registry: ghcr.io
            username: ${{ github.actor }}
            password: ${{ github.token }}

      -   name: Build and push
          uses: docker/build-push-action@v2
          with:
            context: .
            push: ${{ github.event_name != 'pull_request' }}
            tags: ${{ steps.meta.outputs.tags }}
            labels: ${{ steps.meta.outputs.labels }}